Seiko Cal. 6187 - 333

Released in 1978, the Cal. 6187 with design code 333 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-b86b65c0086e]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1978

Related Models

• Seiko 6245-777
• Seiko 6613-162
• Seiko 7011-580
• Seiko 7167-150
• Seiko 5274-399
• Seiko 4498-834
• Seiko 7016-658
• Seiko 6380-228
• Seiko 5265-638
• Seiko 6294-699
• Seiko 6172-278
• Seiko 7048-207