Seiko Cal. 3830 - 166

The Seiko 3830-166 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-00409c5db0f8]

Also known as: Bullhead, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1973

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