Seiko Cal. 4438 - 105

This Spring Drive model from 1986 features a 35mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0f601cdb9f6a]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1986

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