Seiko Cal. 7138 - 107

The Seiko 7138-107 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-10925aca9b5a]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1976

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