Seiko Cal. 3856 - 996

This Spring Drive model from 1977 features a 37mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-363a4511a827]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

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