Seiko Cal. 5239 - 378

Released in 1999, the Cal. 5239 with design code 378 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-813cf41d0f74]

Also known as: Sumo, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1999

Related Models

• Seiko 5611-646
• Seiko 7196-962
• Seiko 0730-138
• Seiko 5295-593
• Seiko 4535-362
• Seiko 3899-522
• Seiko 6273-962
• Seiko 6186-218
• Seiko 4416-655
• Seiko 5637-671
• Seiko 6243-160
• Seiko 5676-955