Seiko Cal. 6671 - 738

This Spring Drive model from 1978 features a 37mm Titanium case. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-af1d0c795de9]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1978

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