Seiko Cal. 3846 - 639

The Seiko 3846-639 represents an important milestone in Seiko's 1974 lineup. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-604e0e5cc5e1]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1974

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