Seiko Cal. 3810 - 354

This Hand-Winding model from 1996 features a 37mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-207ade9f6a0e]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1996

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