Seiko Cal. 3826 - 440

This Hand-Winding model from 1975 features a 40mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-f5afcb3048ab]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1975

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