Seiko Cal. 5645 - 881

Seiko 5645-881

This Automatic model from 1969 features a 44mm Two-Tone case. Powered by the 5645 caliber with 17j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-f1255b0afd04]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1969

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