Seiko Cal. 3851 - 105

The Seiko 3851-105 represents an important milestone in Seiko's 1987 lineup. Powered by the 3851 caliber with 25j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-f21b1bf58bef]

Also known as: Monster, Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1987

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