Seiko Cal. 6138 - 997

The Seiko 6138-997 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-c1e37f23f7ae]

Also known as: Turtle, Shogun

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1971

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