Seiko Cal. 5677 - 357

This Hand-Winding model from 1997 features a 36mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-ba38c2e16711]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1997

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