Seiko Cal. 6157 - 544

This Hand-Winding model from 1986 features a 35mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-426436296815]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1986

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