Seiko Cal. 5257 - 317

The 5257-317 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-71c7cda480a3]

Also known as: Sumo, Pogue

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 5621-676
• Seiko 5684-436
• Seiko 6280-291
• Seiko 5239-120
• Seiko 0711-714
• Seiko 4454-120
• Seiko 7052-428
• Seiko 5279-345
• Seiko 5621-959
• Seiko 3869-916
• Seiko 5257-533
• Seiko 4551-598